Victreeceus's stomach acids are strong enough to dissolve anything tossed into its mouth and gain essential nutrients from it. This makes it surprisingly easy to care for, as Trainers can simply feed it any useless items they need to be rid of.
It is described in mythology as the Pokémon that shaped the universe with its 1,000 arms. The long vine extending from its head is waved about as if it were a living thing to attract prey.